| SH | |
| SHN | |
| SI | |
| SJ | |
| SJM | |
| SK | |
| SL | |
| SLB | |
| SLE | |
| SLV | |
| SM | |
| SMR | |
| SN | |
| SO | |
| SOM | |
| SPM | |
| SR | |
| SRB | |
| SS | |
| SSD | |
| ST | |
| STP | |
| SU | |
| SUR | |
| SV | |
| SVK | |
| SVN | |
| SWE | |
| SWZ | |
| SX | |
| sxes | |
| SXM | |
| SY | |
| SYC | |
| SYR | |
| SZ | |
| TA | |
| TC | |
| TCA | |
| TCD | |
| TD | |
| TF | |
| TG | |
| TGO | |
| TH | |
| THA | |
| TJ | |
| TJK | |
| TK | |
| TKL | |
| ISO 3166 alpha |
| SH | |
| SHN | |
| SI | |
| SJ | |
| SJM | |
| SK | |
| SL | |
| SLB | |
| SLE | |
| SLV | |
| SM | |
| SMR | |
| SN | |
| SO | |
| SOM | |
| SPM | |
| SR | |
| SRB | |
| SS | |
| SSD | |
| ST | |
| STP | |
| SU | |
| SUR | |
| SV | |
| SVK | |
| SVN | |
| SWE | |
| SWZ | |
| SX | |
| sxes | |
| SXM | |
| SY | |
| SYC | |
| SYR | |
| SZ | |
| TA | |
| TC | |
| TCA | |
| TCD | |
| TD | |
| TF | |
| TG | |
| TGO | |
| TH | |
| THA | |
| TJ | |
| TJK | |
| TK | |
| TKL | |
| ISO 3166 alpha |